probleme Upload un fichier grace à un servlet
Bonjour,
j'ai un problème pour Upload un fichier Si qlq un peut m'aider. j'ai mon premier servlet NouveauRessource qui est le formulaire
Code:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
public void doGet(HttpServletRequest request,HttpServletResponse response)throws ServletException, IOException{
response.setContentType("text/html");
PrintWriter out = response.getWriter();
//String title = rb.getString("Helloworld");
String title ="JOpenReport des Ressources DTD";
out.println("<head><title>");
out.println(title);
out.println("</title></head>");
out.println(" <body> <p> "+ title+" Nouveau Ressources</p>");
out.println("<form mame ='ressource' action='AjoutModifSup' method='Post' ENCTYPE='multipart/form-data'>");
out.println("<table> <tr><td>Nom Reference dtd </td><td><input type='text' name='nomRefence'></td></tr>");
out.println("<tr><td> Libellé Dtd </td><td><input type='text' name='nomRefence'></td></tr>");
out.println("<tr><td>File Ressource </td><td><input type='file' id='file_dtd' name='upload' size='60'></td></tr>");
out.println("<tr><td><input name= 'action' type='submit' value='Ajouter'></td></tr>");
out.println("</table></form>");
out.println(" </body>");
out.println("</html>");
} |
mon autre servlet AjoutModifSupRessource qui se chager du upload est la suivante
Code:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setContentType("text/html");
PrintWriter out = resp.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>Request Parameters Example</title>");
out.println("</head>");
out.println("<body>");
out.println("<h3></h3>");
out.println("<br>");
// doGet(req,resp);
// Check that we have a file upload request
boolean isMultipart = ServletFileUpload.isMultipartContent(req);
if(!isMultipart){
req.setAttribute("error","Request was not multipart!" );
out.println(" error,Request was not multipart!");
} else{
File yourTempDirectory= new File ("../WebContent/WEB-INF/dtd/titi.odt");
int yourMaxMemorySize=1000;
int yourMaxRequestSize=400000;//4Mo
out.println(" ok,Request was not multipart!");
// Create a factory for disk-based file items
DiskFileItemFactory factory = new DiskFileItemFactory(
yourMaxMemorySize, yourTempDirectory);
//Create a new file upload handler
ServletFileUpload upload = new ServletFileUpload(factory);
//Set overall request size constraint
upload.setSizeMax(yourMaxRequestSize);
out.println("FormField Servelty ");
// Parse the request
try {
out.println("FormField TRY ");
List /* FileItem */ fileItems = upload.parseRequest(req);
Iterator iter = fileItems.iterator();
out.println("FormField avant while ");
while (iter.hasNext()) {
out.println("FormField apres while ");
FileItem fi = (FileItem) iter.next();
if (fi.isFormField()) {
//Champ "normal" de formulaire
out.println("FormField "+ fi.getName());
}
else { //fileItemsfichier
out.println("FormField est file ");
// On recupere le nom du fichier
String nomDufichier= fi.getName().toString();
if (nomDufichier != null) {
// taille du nom
int taille = nomDufichier.length();
// fin du nom
int finDuChemin = nomDufichier.lastIndexOf("\\");
// on crée le bon nom du fichier avec l'extension
nomDufichier = nomDufichier.substring(finDuChemin + 1,
taille);
// On ecrit le fichier sur le disque
String adressedestockage = "../WebContent/WEB-INF/dtd/";
// Upload du fichier
File uploadedFile = new File(adressedestockage);
//ecriture du fichier
fi.write(uploadedFile);
}
}}
} catch (FileUploadException e) {
out.println("FormField FileUploadException ");
// TODO Auto-generated catch block
e.printStackTrace();
} catch (Exception e) {
out.println("FormField Exception ");
// TODO Auto-generated catch block
e.printStackTrace();
}
}
} |
l'erreur est
Code:
1
2
3
4
5
6
7
|
java.lang.NoClassDefFoundError: org/apache/commons/io/output/DeferredFileOutputStream
org.apache.commons.fileupload.disk.DiskFileItemFactory.createItem(DiskFileItemFactory.java:191)
org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:350)
org.apache.commons.fileupload.servlet.ServletFileUpload.parseRequest(ServletFileUpload.java:126)
com.JOpenReport.Ressources.AjoutModifSupRessource.doPost(AjoutModifSupRessource.java:130) javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803) |
erreur qui renvoie a cette ligne List /* FileItem */ fileItems = load.parseRequest(req);
SI quelqu'un peut regarder mon code et m'aider ça serais cool.
Merci d'avance.
